127890870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 328861728

約数和(自身を除く): 200970858

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 137, 145, 174, 185, 222, 274, 290, 370, 411, 435, 555, 685, 822, 841, 870, 1073, 1110, 1370, 1682, 2055, 2146, 2523, 3219, 3973, 4110, 4205, 5046, 5069, 5365, 6438, 7946, 8410, 10138, 10730, 11919, 12615, 15207, 16095, 19865, 23838, 25230, 25345, 30414, 31117, 32190, 39730, 50690, 59595, 62234, 76035, 93351, 115217, 119190, 147001, 152070, 155585, 186702, 230434, 294002, 311170, 345651, 441003, 466755, 576085, 691302, 735005, 882006, 933510, 1152170, 1470010, 1728255, 2205015, 3456510, 4263029, 4410030, 8526058, 12789087, 21315145, 25578174, 42630290, 63945435, 127890870]

約数ペア:

[(1, 127890870), (2, 63945435), (3, 42630290), (5, 25578174), (6, 21315145), (10, 12789087), (15, 8526058), (29, 4410030), (30, 4263029), (37, 3456510), (58, 2205015), (74, 1728255), (87, 1470010), (111, 1152170), (137, 933510), (145, 882006), (174, 735005), (185, 691302), (222, 576085), (274, 466755), (290, 441003), (370, 345651), (411, 311170), (435, 294002), (555, 230434), (685, 186702), (822, 155585), (841, 152070), (870, 147001), (1073, 119190), (1110, 115217), (1370, 93351), (1682, 76035), (2055, 62234), (2146, 59595), (2523, 50690), (3219, 39730), (3973, 32190), (4110, 31117), (4205, 30414), (5046, 25345), (5069, 25230), (5365, 23838), (6438, 19865), (7946, 16095), (8410, 15207), (10138, 12615), (10730, 11919)]